A.高級(jí)語(yǔ)言 B.匯編語(yǔ)言 C.機(jī)器語(yǔ)言 D.數(shù)據(jù)庫(kù)語(yǔ)言
A.abc B.abc123 C.abc_123 D.123abc
A.(x^5-cos(29*3.14/180))/(sqr(exp(x)+log(y)+5)) B.(x^5-cos(29))/(sqr(exp(x)+ln(y))+5) C.(x^5-cos(29*3.14/180))/(sqr(exp(x)+ln(y))+5) D.(x^5-cos(0.506))/(sqr(exp(x)+log(y))+5)